Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 8 24.  Predictions up to the next  14.0 days:

     Date     Time(FY3D) FY3D Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 08/31/2022   17:36:22   (  76.87, -97.43) 08/31/2022   17:35:17  (  76.86,-100.95)   89.07                65
 08/31/2022   18:27:17   ( -77.28,  68.16) 08/31/2022   18:26:12  ( -77.29,  68.22)    2.13                65
 08/31/2022   19:18:03   (  77.29,-124.59) 08/31/2022   19:17:07  (  77.27,-124.60)    2.24                56
 08/31/2022   20:08:49   ( -77.31,  42.64) 08/31/2022   20:08:12  ( -77.28,  42.68)    3.08                37
 08/31/2022   20:59:34   (  77.28,-149.91) 08/31/2022   20:59:06  (  77.30,-149.94)    2.83                28
 08/31/2022   21:50:20   ( -77.29,  17.32) 08/31/2022   21:50:11  ( -77.31,  17.34)    2.03                 9
 08/31/2022   22:41:06   (  77.31,-175.43) 08/31/2022   22:41:06  (  77.29,-175.48)    2.05                 0
 08/31/2022   23:31:52   ( -77.32,  -8.19) 08/31/2022   23:32:11  ( -77.30,  -8.20)    2.32                19
 09/01/2022   00:22:38   (  77.34, 159.06) 09/01/2022   00:23:05  (  77.32, 159.18)    3.09                27
 09/01/2022   01:13:23   ( -77.31, -33.51) 09/01/2022   01:14:10  ( -77.33, -33.55)    2.77                47
 09/01/2022   02:04:09   (  77.32, 133.74) 09/01/2022   02:05:05  (  77.32, 133.64)    2.63                56
 09/01/2022   02:54:55   ( -77.34, -59.02) 09/01/2022   02:56:10  ( -77.32, -59.09)    2.29                75
 09/01/2022   03:45:50   (  77.73, 106.45) 09/01/2022   03:46:55  (  77.71, 110.12)   86.81                65